Patents Assigned to Prothena Biosciences Limited
  • Publication number: 20200087386
    Abstract: The invention provides antibodies that specifically bind transthyretin (TTR). The antibodies can be used for treating or effecting prophylaxis of diseases or disorders associated with TTR accumulation or accumulation of TTR deposits (e.g., TTR amyloidosis). The antibodies can also be used for diagnosing TTR amyloidosis and inhibiting or reducing aggregation of TTR, among other applications.
    Type: Application
    Filed: September 26, 2019
    Publication date: March 19, 2020
    Applicants: PROTHENA BIOSCIENCES LIMITED, UNIVERSITY HEALTH NETWORK
    Inventors: YUE LIU, TARLOCHAN S. NIJJAR, AVIJIT CHAKRABARTTY, JEFFREY N. HIGAKI
  • Patent number: 10584177
    Abstract: Described herein are anti-MCAM antibodies and antigen binding fragments thereof that are capable of inhibiting the interaction between MCAM and its ligand, a protein comprising a laminin ?-4 chain. These anti-MCAM antibodies and antigen binding fragments thereof may be useful for, for example, treating inflammatory conditions characterized by the infiltration of MCAM-expressing cells into a site of inflammation in the body.
    Type: Grant
    Filed: October 5, 2017
    Date of Patent: March 10, 2020
    Assignee: PROTHENA BIOSCIENCES LIMITED
    Inventors: Kenneth Flanagan, Jeanne Baker, Theodore A. Yednock
  • Publication number: 20200055929
    Abstract: The invention provides antibodies that specifically bind to transthyretin (TTR). The antibodies can be used for treating or effecting prophylaxis of diseases or disorders associated with TTR accumulation or accumulation of TTR deposits (e.g., TTR amyloidosis). The antibodies can also be used for diagnosing TTR amyloidosis and inhibiting or reducing aggregation of TTR, among other applications.
    Type: Application
    Filed: October 30, 2019
    Publication date: February 20, 2020
    Applicants: PROTHENA BIOSCIENCES LIMITED, UNIVERSITY HEALTH NETWORK
    Inventors: Tarlochan S. Nijjar, Avijit Chakrabartty, Jeffrey N. Higaki
  • Patent number: 10562973
    Abstract: The invention provides blood-brain barrier shuttles comprising monoclonal antibody 5C1 and related antibodies linked to a monovalent binding entity for a blood-brain barrier receptor. The 5C1 antibody binds to an epitope within residues 118-126 of alpha-synuclein. The antibodies are useful, for example, for treating and/or diagnosing synucleinopathies including Lewy body diseases, such as Parkinson's disease, diffuse Lewy body disease (DLBD), Lewy body variant of Alzheimer's disease (LBV), Alzheimer's and Parkinson's disease comorbidity, and pure autonomic failure, as well as multiple system atrophy (MSA).
    Type: Grant
    Filed: April 8, 2015
    Date of Patent: February 18, 2020
    Assignees: Prothena Bioscience Limited, Hoffmann-LaRoche Inc.
    Inventors: Robin Barbour, Kate Dora Games-Thiel, Tarlochan S. Niijar, Wagner Zago, Olaf Mundigl, Jens Niewoehner, Georg Tiefenthaler
  • Publication number: 20200031914
    Abstract: The invention provides antibodies that specifically bind to medin. The antibodies have the capacity to bind to monomeric, misfolded, aggregated, fibril or deposited forms of medin. The antibodies can be used for treating or effecting prophylaxis of diseases associated with medin, medin accumulation or accumulation of medin deposits (e.g., medin amyloidosis). The antibodies can also be used for diagnosing medin amyloidosis and inhibiting or reducing aggregation of medin, among other applications.
    Type: Application
    Filed: August 2, 2019
    Publication date: January 30, 2020
    Applicant: PROTHENA BIOSCIENCES LIMITED
    Inventors: PAUL JOSEPH SHUGHRUE, TARLOCHAN S. NIJJAR
  • Publication number: 20200024336
    Abstract: The present application discloses humanized 9E4 antibodies. The antibodies bind to human alpha synuclein and can be used for immunotherapy of Lewy body disease.
    Type: Application
    Filed: May 20, 2019
    Publication date: January 23, 2020
    Applicant: PROTHENA BIOSCIENCES LIMITED
    Inventors: Jose William Saldanha, Tarlochan S. Nijjar
  • Patent number: 10517830
    Abstract: Antibody formulations and methods useful for prophylaxis or treatment of amyloidosis, including AA amyloidosis and AL amyloidosis.
    Type: Grant
    Filed: January 11, 2018
    Date of Patent: December 31, 2019
    Assignee: Prothena Biosciences Limited
    Inventors: Patrick Garidel, Isaac Craig Henderson, Pamela Klein
  • Patent number: 10513555
    Abstract: The invention provides antibody formulations and methods useful for prophylaxis or treatment of synucleinopathies, including Parkinson's disease.
    Type: Grant
    Filed: July 2, 2014
    Date of Patent: December 24, 2019
    Assignee: Prothena Biosciences Limited
    Inventors: Patrick Garidel, Andreas Langer, Michael Grundman
  • Patent number: 10501531
    Abstract: The invention provides antibodies to tau. The antibodies inhibit or delay tau-associated pathologies and associated symptomatic deterioration.
    Type: Grant
    Filed: March 12, 2014
    Date of Patent: December 10, 2019
    Assignee: PROTHENA BIOSCIENCES LIMITED
    Inventors: Peter Seubert, Philip James Dolan, III, Yue Liu, Robin Barbour
  • Patent number: 10494426
    Abstract: The invention provides antibodies that specifically bind to transthyretin (TTR). The antibodies can be used for treating or effecting prophylaxis of diseases or disorders associated with TTR accumulation or accumulation of TTR deposits (e.g., TTR amyloidosis). The antibodies can also be used for diagnosing TTR amyloidosis and inhibiting or reducing aggregation of TTR, among other applications.
    Type: Grant
    Filed: January 3, 2018
    Date of Patent: December 3, 2019
    Assignees: PROTHENA BIOSCIENCES LIMITED, UNIVERSITY HEALTH NETWORK
    Inventors: Tarlochan S. Nijjar, Avijit Chakrabartty, Jeffrey N. Higaki
  • Patent number: 10464999
    Abstract: The invention provides antibodies that specifically bind transthyretin (TTR). The antibodies can be used for treating or effecting prophylaxis of diseases or disorders associated with TTR accumulation or accumulation of TTR deposits (e.g., TTR amyloidosis). The antibodies can also be used for diagnosing TTR amyloidosis and inhibiting or reducing aggregation of TTR, among other applications.
    Type: Grant
    Filed: July 2, 2016
    Date of Patent: November 5, 2019
    Assignees: PROTHENA BIOSCIENCES LIMITED, UNIVERSITY HEALTH NETWORK
    Inventors: Yue Liu, Tarlochan S. Nijjar, Avijit Chakrabartty, Jeffrey N. Higaki
  • Patent number: 10450369
    Abstract: The present application discloses humanized 9E4 antibodies. The antibodies bind to human alpha synuclein and can be used for immunotherapy of Lewy body disease.
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: October 22, 2019
    Assignee: PROTHENA BIOSCIENCES LIMITED
    Inventors: Jose William Saldanha, Tarlochan S. Nijjar
  • Publication number: 20190315843
    Abstract: The invention provides monoclonal antibody 5C1 and related antibodies. The 5C1 antibody binds to an epitope within residues 118-126 of ?-synuclein. The antibodies of the invention are useful, for example, for treating and/or diagnosing disorders associated with ?-synuclein, particularly accumulation of ?-synuclein deposits. Such disorders include Lewy body diseases, such as Parkinson's disease, Diffuse Lewy Body Disease (DLBD), Lewy body variant of Alzheimer's disease (LBV), Combined Alzheimer's and Parkinson disease, pure autonomic failure and multiple system atrophy (MSA).
    Type: Application
    Filed: April 16, 2019
    Publication date: October 17, 2019
    Applicant: PROTHENA BIOSCIENCES LIMITED
    Inventors: Robin Barbour, Kate Dora Games Thiel, Tarlochan S. Nijjar
  • Patent number: 10442855
    Abstract: The invention provides antibodies that specifically bind to medin. The antibodies have the capacity to bind to monomeric, misfolded, aggregated, fibril or deposited forms of medin. The antibodies can be used for treating or effecting prophylaxis of diseases associated with medin, medin accumulation or accumulation of medin deposits (e.g., medin amyloidosis). The antibodies can also be used for diagnosing medin amyloidosis and inhibiting or reducing aggregation of medin, among other applications.
    Type: Grant
    Filed: June 30, 2016
    Date of Patent: October 15, 2019
    Assignee: PROTHENA BIOSCIENCES LIMITED
    Inventors: Paul Joseph Shughrue, Tarlochan S. Nijjar
  • Patent number: 10414825
    Abstract: Described herein are anti-MCAM antibodies and antigen binding fragments thereof that are capable of inhibiting the interaction between MCAM and its ligand, a protein comprising a laminin ?-4 chain. These anti-MCAM antibodies and antigen binding fragments thereof may be useful for, for example, treating inflammatory conditions characterized by the infiltration of MCAM-expressing cells into a site of inflammation in the body.
    Type: Grant
    Filed: July 28, 2016
    Date of Patent: September 17, 2019
    Assignee: PROTHENA BIOSCIENCES LIMITED
    Inventors: Kenneth Flanagan, Jeanne Baker, Theodore A. Yednock
  • Publication number: 20190277863
    Abstract: The invention provides an infrared assay which allows the secondary structure analysis of alpha-synuclein from complex fluids like serum, blood plasma or cerebrospinal fluid without prior isolation, concentration or pretreatment. The secondary structure profile provides an indication of the proportion of alpha-synuclein in aggregated form and/or extent of aggregation of alpha-synuclein in aggregated form.
    Type: Application
    Filed: December 1, 2017
    Publication date: September 12, 2019
    Applicant: PROTHENA BIOSCIENCES LIMITED
    Inventor: Robin BARBOUR
  • Patent number: 10407506
    Abstract: The invention provides anti-MCAM antibodies that inhibit the ability of human MCAM to bind a laminin alpha-4 chain. The invention also provides pharmaceutical compositions, methods of generating such antibodies, and their use in the manufacture of medicaments for treatment of neuroinflammatory disease, autoimmune disease, or cancer.
    Type: Grant
    Filed: March 12, 2015
    Date of Patent: September 10, 2019
    Assignee: PROTHENA BIOSCIENCES LIMITED
    Inventor: Yue Liu
  • Patent number: 10407507
    Abstract: Described herein are anti-MCAM antibodies and antigen binding fragments thereof that are capable of inhibiting the interaction between MCAM and its ligand, a protein comprising a laminin ?-4 chain. These anti-MCAM antibodies and antigen binding fragments thereof may be useful for, for example, treating inflammatory conditions characterized by the infiltration of MCAM-expressing cells into a site of inflammation in the body.
    Type: Grant
    Filed: July 28, 2016
    Date of Patent: September 10, 2019
    Assignee: PROTHENA BIOSCIENCES LIMITED
    Inventors: Kenneth Flanagan, Jeanne Baker, Theodore A. Yednock
  • Publication number: 20190227082
    Abstract: The invention provides methods of detecting both total alpha-synuclein and S129 phosphorylated (pS129) alpha-synuclein using a donor complex, a first acceptor complex, and a second acceptor complex. The donor complex comprises an antibody that specifically binds to alpha-synuclein linked to a support and a donor label. The 4B12 antibody is an example of a suitable antibody in the donor complex. The first acceptor complex for detecting pS129 alpha-synuclein comprises an antibody that preferentially binds to pS129 alpha-synuclein linked to a support and a first acceptor label. The 11A5 antibody is an example of a suitable antibody in the first acceptor complex. The second acceptor complex for detecting alpha-synuclein comprises an antibody that binds to alpha-synuclein regardless of S129 phosphorylation. The LB509 antibody is an example of a suitable antibody in the second acceptor complex.
    Type: Application
    Filed: July 6, 2017
    Publication date: July 25, 2019
    Applicant: PROTHENA BIOSCIENCES LIMITED
    Inventors: Robin BARBOUR, Deniz KIRIK, Natalie Regina LANDECK
  • Publication number: 20190169280
    Abstract: Antibody formulations and methods useful for treatment of peripheral neuropathy in patients with AL amyloidosis.
    Type: Application
    Filed: June 30, 2017
    Publication date: June 6, 2019
    Applicant: PROTHENA BIOSCIENCES LIMITED
    Inventors: GENE G. KINNEY, SPENCER D. GUTHRIE, MARTIN KOLLER